package com.itheima.controller;


import com.alibaba.dubbo.config.annotation.Reference;
import com.alibaba.fastjson.JSON;

import com.itheima.constant.MessageConstant;
import com.itheima.constant.RedisMessageConstant;
import com.itheima.entity.Result;
import com.itheima.pojo.Member;
import com.itheima.service.MemberService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import redis.clients.jedis.JedisPool;

import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletResponse;
import java.util.Date;
import java.util.Map;

@RestController
@RequestMapping("/login")
public class MemberController {

    @Autowired
    private JedisPool jedisPool;
    @Reference
    private MemberService memberService;

    @RequestMapping("/check")
    public Result login(@RequestBody Map map, HttpServletResponse response) {
        //用户输入的手机号
        String telephone = (String) map.get("telephone");
        //用户输入的验证码
        String validateCode = (String) map.get("validateCode");
        //发送给用户的验证码
        String codeInRedis = jedisPool.getResource().get(telephone + RedisMessageConstant.SENDTYPE_LOGIN);
        //判断用户输入的验证码是否与发送的验证码一致
        if (codeInRedis != null && validateCode != null && validateCode.equals(codeInRedis)) {
            //通过验证,判断当前用户是否为会员
            Member member = memberService.findByTelephone(telephone);
            if (member == null) {//不是会员
                member = new Member();
                member.setPhoneNumber(telephone);
                member.setRegTime(new Date());
                memberService.add(member);
            }
            //登录成功，写入cookie，跟踪用户
            Cookie cookie = new Cookie("login_member_telephone", telephone);
            //设置路径
            cookie.setPath("/");
            cookie.setMaxAge(60*60*24*30);//30天
            response.addCookie(cookie);
            //将用户信息保存到redis
            String json = JSON.toJSON(member).toString();
            jedisPool.getResource().setex(telephone,60*60,json);
            //登录成功
            return new Result(true, MessageConstant.LOGIN_SUCCESS);
        } else {
            //验证码错误
            return new Result(false, MessageConstant.VALIDATECODE_ERROR);
        }
    }
}
